diff --git a/book.toml b/book.toml
index 280a5dd..d784300 100644
--- a/book.toml
+++ b/book.toml
@@ -1,5 +1,4 @@
 [book]
 authors = ["Sebastian Ziebell <sebastian.ziebell@asquera.de>"]
 language = "en"
-multilingual = false
 src = "src"